A low-order decomposition of turbulent channel flow via resolvent analysis and convex optimization

We combine resolvent-mode decomposition with techniques from convex optimization to optimally approximate velocity spectra in a turbulent channel. The velocity is expressed as a weighted sum of resolvent modes that are dynamically significant, non-empirical, and scalable with Reynolds number. To opt...

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Bibliographic Details
Main Authors: Moarref, R. (Author), Jovanovic, M.R (Author), Tropp, J.A (Author), McKeon, B.J (Author), Sharma, None (Author)
Format: Article
Language:English
Published: 2014-05-08.
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